Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 109Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 109

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SERVICE MANUAL NUMBER 24

Blown head gasket(s)

Insufficient lubrication to moving parts of engine

90-8613271 OCTOBER 1999 Page 1C-27